The correct response is alkali metals and halogens. Alkali metals (Group 1) are highly reactive, especially with water, and halogens (Group 17) are also very reactive, particularly with alkali metals.
Which two groups of elements in the periodic table are the most reactive?(1 point)
Responses
halogens and noble gases
halogens and noble gases
alkaline earth metals and halogens
alkaline earth metals and halogens
alkali metals and halogens
alkali metals and halogens
noble gases and alkali metals
1 answer